Google Chrome Developer Tools : Android Debugging returns HTTP/1.1 404 Not Found. Why?

Question

This was working fine up until yesterday. Now when I connect my Android device for USB Debuggers. Chrome is no longer display my app.

Now the popup window shows HTT

Answer 1

Open https://chrome-devtools-frontend.appspot.com. If it returns 502, then it is maybe a host error.

Answer 2

I did not have a fallback option at chrome://inspect/#devices, but I was able to fix it by uninstalling chrome updates on my Android device, as this is caused by the most recent update for android's chrome.

Go to Chrome's App Info, press the 3 dots in the top right corner and then click uninstall updates.

Answer 3

I had the same problem. I had to reset the phone to factory defaults. now working. Android 6

Answer 4

Solved the issue uninstalling Chrome updates on my phone by following answer above: pressing the 3 dots in the top right and then clicking uninstall updates.

Answer 5

Use VPN in both mobile and your computer.

It is maybe because of google restricted this feature in your country.

Answer 6

I have suffered this problem, cause the Google API has been blocked. If you are in mainland China, the GFW may be the reason. So, using VPN may be helpful.